Build it goat-tight first
Do not build a goat pen for the goats you hope for; build it for auditors. Goats test fencing with their heads, horns, hooves, and full body weight, usually within the first hour in a new pen, and they are looking for exactly the gap you decided was probably fine. Use woven wire or rigid mesh a head cannot push through and get a horn stuck in, gates that latch against pressure from inside, and no climbable structure near the fence line — a feeder or spool set against the fence is a step ladder to the outside. Clear the pen and its fence line of the plants that genuinely harm goats, the yew, rhododendron, and azalea class of ornamentals, plus loose cable, baler twine, and anything else a goat will inevitably eat on principle.
Move the herd as a herd
Goats draw their security from the group, and a goat moved alone into a strange pen will spend its energy shouting and fence-testing instead of settling. Load and travel them together — most goats follow a rattled feed bucket more willingly than they submit to being caught — and unload the confident animal first, since the others take their reading of the new place from her. Keep the traveling group in its established order if you can; the herd's internal politics are a settled treaty you do not want renegotiated in a strange pen.
Carry their world with them
Bring the old pen with you in every way that fits in the trailer: bales of their current hay, their mineral feeder and its contents, the spool or platform they climb on, even bedding from the old shelter spread in the new one so the place smells faintly of home. Goats investigate the world mouth-first, and a new pen full of their own familiar objects gives that investigation safe targets. Keep the hay constant for the first week before blending in a new supply; a sudden forage change shows up quickly in a goat's droppings and appetite.
The first forty-eight hours
Walk your own fence line twice a day at first, from outside, with a goat's eye for weakness — you are looking for the pushed mesh, the dug hollow, the gate gap the herd's testing has revealed, and fixing it before it graduates into an escape. Expect volume: goats announce a new address to the whole valley, and fence-line shouting for the first days is normal herd behavior, not distress. Watch the measurable things instead — rumens working, cud being chewed, droppings staying pelleted. Stress scours that do not settle within a day, or a goat standing apart grinding its teeth, moves the situation from settling-in to veterinary.
Know the vet threshold
A goat that goes off feed is never a wait-and-see animal, and in a newly moved herd the signs to act on the same day are a goat not eating or cudding, a hard, swollen left side suggesting bloat, teeth-grinding, or one lying apart from the herd looking dull. Keep your vet's number and the herd's basic records reachable through the move week, when the paperwork is in boxes and goats, reliably, choose their moment.
With several people doing settling-in chores, one shared version of each goat's notes matters, and KinsLe's Family Sharing keeps their feed, mineral, and medical details aligned across the whole household.